function setCursorPostion() {
	comment.style.posLeft = event.x + 15 + document.body.scrollLeft;
	comment.style.posTop = event.y + 15 + document.body.scrollTop;
}

function viewComment(text) {
	var comment = document.getElementById("comment");
	var text = document.createTextNode(text);
	comment.style.display = "block";
	comment.appendChild(text);
}

function outComment() {
//	this.style.backgroundColor = "transparent";
	var comment = document.getElementById("comment");
	comment.removeChild(comment.lastChild);
	comment.style.display = "none";
}